3Com Wireless LAN Controller WX2200 - Manual (Page 59)

Configure Employee Access Services 59
5 Type the name, IP address, and key, then click Next.
3WXM suggests the name of a server group to place the server in. The
server group is required because AAA rules refer to server groups, not to
individual servers.
6 Click Finish to save the server and create the server group.
The new server and group appear in the Content panel.